211736727

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{252971}}^1$

素因数の和:253011

約数の個数: 16

約数和(自身を含む): 323804160

約数和(自身を除く): 112067433

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 252971, 758913, 2276739, 6830217, 7842101, 23526303, 70578909, 211736727]

約数ペア:

[(1, 211736727), (3, 70578909), (9, 23526303), (27, 7842101), (31, 6830217), (93, 2276739), (279, 758913), (837, 252971)]